Are the pools at Vail Resorts' O&O lodging properties open year round? Yes, pools and hot tubs are open when the hotels are opened. Both are outdoor heated year round pools. More information. Related articles Do you offer senior or AAA discounts on lodging? How do I make reservations at a restaurant? Do you provide over-night ski storage? How do I find ski in/ski out lodging? Where's the best place to stay in-resort?